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Exam (elaborations)

GCSE Chemistry AQA- Energy Changes
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10

January 2023

2022/2023

A+
Activation Energy - The minimum amount of energy required to start a chemical reaction. Advantages of using hydrogen as a fuel? - - doesn't use up oil resources - no pollutants - doesn't contribute to greenhouse effect - water is waste product - fuel cells don't need to recharge - fuel cell can be any size - solar panels can be used to produce electricity to extract hydrogen instead of electricity which gives off fossil fuels bond breaking is - endothermic: requires energy Bond e...
Lectharvard
$12.99 More Info

Exam (elaborations)

GCSE Chemistry AQA- Energy Changes
-

-

-

10

January 2023

2022/2023

A+
Activation Energy - The minimum amount of energy required to start a chemical reaction. Advantages of using hydrogen as a fuel? - - doesn't use up oil resources - no pollutants - doesn't contribute to greenhouse effect - water is waste product - fuel cells don't need to recharge - fuel cell can be any size - solar panels can be used to produce electricity to extract hydrogen instead of electricity which gives off fossil fuels bond breaking is - endothermic: requires energy Bond e...
Lectharvard
$12.99 More Info